contacts: Test that batch operations' callbacks are always called
contacts: Test that batch operations' callbacks are always called

Pecisk/libgdata,pwithnall/libgdata,Distrotech/libgdata,Pecisk/libgdata,pwithnall/libgdata,Distrotech/libgdata,Pecisk/libgdata-gtasks,GNOME/libgdata,Distrotech/libgdata,Pecisk/libgdata-gtasks,Pecisk/libgdata,Pecisk/libgdata-gtasks